#2C428D#2C428D

#2C428D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.127 H 268.0°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#2C428D
RGB	rgb(44, 66, 141)
HSL	hsl(226, 52%, 36%)
HSV	hsv(226, 69%, 55%)
CMYK	cmyk(68.8%, 53.2%, 0%, 44.7%)
CIE-LAB	lab(30.29, 17.69, -44.29)
CIE-LCH	lch(30.29, 47.69, 291.78°)
OKLab	oklab(40.56% -0.0044 -0.1272)
OKLCH	oklch(40.56% 0.127 268)
XYZ	xyz(7.7930, 6.3542, 26.0099)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C428D #8D772C

analogous

#2C738D #2C428D #472C8D

triadic

#2C428D #8D2C42 #428D2C

tetradic

#2C428D #8D2C73 #8D772C #2C8D47

square

#2C428D #8D2C73 #8D772C #2C8D47

split-complementary

#2C428D #8D472C #738D2C

monochromatic

#0F1630 #1D2C5E #2C428D #3B58BC #657DCF

Accessibility & contrast

On white

9.25

#2C428D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2C428D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C428D

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C428D	#FFFFFF	#000000	##FFFFFF
##2C428D	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134C90

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c428d;
/* rgb */ color: rgb(44, 66, 141);
/* oklch */ color: oklch(40.6% 0.127 268.0);

Tailwind

colors: {
  custom: {
    50: '#7176af',
    500: '#2c428d',
    950: '#000000',
  },
}

SCSS

$custom: #2c428d;
$custom-light: #7176af;
$custom-dark: #000000;

JSON

{
  "hex": "#2c428d",
  "rgb": {
    "r": 44,
    "g": 66,
    "b": 141
  },
  "hsl": {
    "h": 226.392,
    "s": 52.432,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40555,
    "c": 0.12725,
    "h": 268
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#2C428D

secondary

#B5A260

accent

#BB4CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2C428D

Body copy rendered with the generated semantic roles for this colour.

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